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Sleep + Immunity

product on market Capsule Proper Safety: 96/100
96/100

This product looks safe

  • Zinc: 50mg is 1.2× the Tolerable Upper Intake Level (40mg)
  • 56% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C, D, and zinc provide moderate evidence for supporting immune function. Valerian root extract is associated with improved sleep quality, though evidence for its efficacy remains limited. This combination of ingredients maintains a high safety profile for general use.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Zinc: 50mg is 1.2× the Tolerable Upper Intake Level (40mg)

Label

Product Label

Label for Sleep + Immunity
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
56%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
50 mg (56% DV)
50 mg (100% DV)
Exceeds UL by 1.2× (UL: 40 mg) 263 studies (A:6, B:134)
25 mcg (125% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
1.7 mg (100% DV)
1.3× RDA — within safe limits 114 studies (A:3, B:35)
Market median: 300.0mg (214 products) 25 studies (A:0, B:6)
Wellmune
250 mg
Market median: 450.0mg (502 products) 28 studies (A:0, B:8)
GABA
100 mg
Venetron Rafuma leaf extract
50 mg

Other Ingredients

Vegetable Cellulose Capsule organic Rice Contains Less Than 2% of
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Formulation Notes

Get better sleep and support your immune health.

Sleep + Immunity builds on our Core formulation to help promote sleep health in addition to maintaining a healthy immune system function. Support a healthy immune response

Contains clinically-studied Wellmune

Natural, non-GMO, sugar-free, no artificial colors or binders

Natural, non-GMO, sugar-free, no artificial colors or binders

Additional Information

Sleep Wellness 360

Metadata

Product Details

DSLD Entry Date2020-11-21
Product TypeOther Combinations
FormCapsule
BrandProper
DSLD ID239929
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.